/*************************************************************************
    > File Name: buffer.c
    > Author: ma6174
    > Mail: ma6174@163.com 
    > Created Time: Sun 16 Feb 2025 01:46:18 PM CST
 ************************************************************************/

#include<stdio.h>
#include<unistd.h>

int main()
{
	printf("hello bit,hello world!");
	sleep(3);
	return 0;
}
